21933670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18127}}^1$

素因数の和:18156

約数の個数: 24

約数和(自身を含む): 43398432

約数和(自身を除く): 21464762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18127, 36254, 90635, 181270, 199397, 398794, 996985, 1993970, 2193367, 4386734, 10966835, 21933670]

約数ペア:

[(1, 21933670), (2, 10966835), (5, 4386734), (10, 2193367), (11, 1993970), (22, 996985), (55, 398794), (110, 199397), (121, 181270), (242, 90635), (605, 36254), (1210, 18127)]